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St. Croix River in Maine

River37.5 mi
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Around here

Around St. Croix River

Moosehorn National Wildlife Refuge12 mi5 mi

Data Source: Recreation.gov · Source: USGS GNIS · Source: Canadian Geographical Names Database (NRCan), Open Government Licence - Canada · Public land: USGS PAD-US

About this river

St. Croix River is a 37.5 mile river. Streamflow is measured at the USGS gauge St. Croix River at Baring, Maine (site 01021000). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1960 to 2026

St. Croix River typically runs highest in April, at a median 4,745 cfs, and lowest in August, at 1,430 cfs. The highest flow on record for any single day is 23,200 cfs, in 1961.

Show the numbers
Typical flow by month at St. Croix River at Baring, Maine, in cfs
MonthTypical (cfs)Usual range (cfs)
January2,2901,690 to 3,030
February2,3501,700 to 2,970
March2,8702,170 to 3,390
April4,7453,160 to 7,130
May2,8201,960 to 4,300
June1,7301,075 to 2,545
July1,520986 to 2,060
August1,430974 to 1,990
September1,4901,030 to 2,040
October1,7101,040 to 2,480
November2,1351,250 to 2,965
December2,3101,610 to 3,540

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 67 years of record. Statistics published by the US Geological Survey for St. Croix River at Baring, Maine (site 01021000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

2 mapped launches sit in the mapped area of St. Croix River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

  • St. Croix RiverSt. Croix RiverPublic
  • St. Croix RiverSt. Croix RiverPublic

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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